A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6130-00-056-0155
NSN 5835-01-128-9331
NSN 5998-01-634-0604
NSN 5915-01-234-9092
NSN 5945-01-365-4158
NSN 5965-01-198-3256
NSN 5930-01-287-9083
NSN 5920-00-732-6763
NSN 6685-01-399-1701
NSN 6320-01-006-6138
NSN 5895-00-170-4568
NSN 5855-01-100-3272